20199451690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1744

約数の個数: 128

約数和(自身を含む): 42632013312

約数和(自身を除く): 22432561622

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 97, 106, 110, 115, 194, 230, 253, 265, 485, 506, 530, 583, 970, 1067, 1166, 1219, 1265, 1553, 2134, 2231, 2438, 2530, 2915, 3106, 4462, 5141, 5335, 5830, 6095, 7765, 10282, 10670, 11155, 12190, 13409, 15530, 17083, 22310, 24541, 25705, 26818, 34166, 35719, 49082, 51410, 56551, 67045, 71438, 82309, 85415, 113102, 118243, 122705, 134090, 150641, 164618, 170830, 178595, 236486, 245410, 282755, 301282, 357190, 392909, 411545, 565510, 591215, 753205, 785818, 823090, 905399, 1182430, 1300673, 1506410, 1657051, 1810798, 1893107, 1964545, 2601346, 3314102, 3464743, 3786214, 3929090, 4526995, 6503365, 6929486, 7983973, 8285255, 9053990, 9465535, 13006730, 15967946, 16570510, 17323715, 18931070, 20824177, 34647430, 38112173, 39919865, 41648354, 76224346, 79839730, 87823703, 104120885, 175647406, 183631379, 190560865, 208241770, 367262758, 381121730, 439118515, 878237030, 918156895, 1836313790, 2019945169, 4039890338, 10099725845, 20199451690]

約数ペア:

[(1, 20199451690), (2, 10099725845), (5, 4039890338), (10, 2019945169), (11, 1836313790), (22, 918156895), (23, 878237030), (46, 439118515), (53, 381121730), (55, 367262758), (97, 208241770), (106, 190560865), (110, 183631379), (115, 175647406), (194, 104120885), (230, 87823703), (253, 79839730), (265, 76224346), (485, 41648354), (506, 39919865), (530, 38112173), (583, 34647430), (970, 20824177), (1067, 18931070), (1166, 17323715), (1219, 16570510), (1265, 15967946), (1553, 13006730), (2134, 9465535), (2231, 9053990), (2438, 8285255), (2530, 7983973), (2915, 6929486), (3106, 6503365), (4462, 4526995), (5141, 3929090), (5335, 3786214), (5830, 3464743), (6095, 3314102), (7765, 2601346), (10282, 1964545), (10670, 1893107), (11155, 1810798), (12190, 1657051), (13409, 1506410), (15530, 1300673), (17083, 1182430), (22310, 905399), (24541, 823090), (25705, 785818), (26818, 753205), (34166, 591215), (35719, 565510), (49082, 411545), (51410, 392909), (56551, 357190), (67045, 301282), (71438, 282755), (82309, 245410), (85415, 236486), (113102, 178595), (118243, 170830), (122705, 164618), (134090, 150641)]