20199451230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1394027}}^1$

素因数の和:1394070

約数の個数: 96

約数和(自身を含む): 62630889984

約数和(自身を除く): 42431438754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 14490, 1394027, 2788054, 4182081, 6970135, 8364162, 9758189, 12546243, 13940270, 19516378, 20910405, 25092486, 29274567, 32062621, 41820810, 48790945, 58549134, 62731215, 64125242, 87823701, 96187863, 97581890, 125462430, 146372835, 160313105, 175647402, 192375726, 224438347, 288563589, 292745670, 320626210, 439118505, 448876694, 480939315, 577127178, 673315041, 878237010, 961878630, 1122191735, 1346630082, 1442817945, 2019945123, 2244383470, 2885635890, 3366575205, 4039890246, 6733150410, 10099725615, 20199451230]

約数ペア:

[(1, 20199451230), (2, 10099725615), (3, 6733150410), (5, 4039890246), (6, 3366575205), (7, 2885635890), (9, 2244383470), (10, 2019945123), (14, 1442817945), (15, 1346630082), (18, 1122191735), (21, 961878630), (23, 878237010), (30, 673315041), (35, 577127178), (42, 480939315), (45, 448876694), (46, 439118505), (63, 320626210), (69, 292745670), (70, 288563589), (90, 224438347), (105, 192375726), (115, 175647402), (126, 160313105), (138, 146372835), (161, 125462430), (207, 97581890), (210, 96187863), (230, 87823701), (315, 64125242), (322, 62731215), (345, 58549134), (414, 48790945), (483, 41820810), (630, 32062621), (690, 29274567), (805, 25092486), (966, 20910405), (1035, 19516378), (1449, 13940270), (1610, 12546243), (2070, 9758189), (2415, 8364162), (2898, 6970135), (4830, 4182081), (7245, 2788054), (14490, 1394027)]