20091332450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{23063}}^1$

素因数の和:23232

約数の個数: 96

約数和(自身を含む): 45301386240

約数和(自身を除く): 25210053790

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 131, 133, 175, 190, 262, 266, 350, 475, 655, 665, 917, 950, 1310, 1330, 1834, 2489, 3275, 3325, 4585, 4978, 6550, 6650, 9170, 12445, 17423, 22925, 23063, 24890, 34846, 45850, 46126, 62225, 87115, 115315, 124450, 161441, 174230, 230630, 322882, 435575, 438197, 576575, 807205, 871150, 876394, 1153150, 1614410, 2190985, 3021253, 3067379, 4036025, 4381970, 6042506, 6134758, 8072050, 10954925, 15106265, 15336895, 21148771, 21909850, 30212530, 30673790, 42297542, 57403807, 75531325, 76684475, 105743855, 114807614, 151062650, 153368950, 211487710, 287019035, 401826649, 528719275, 574038070, 803653298, 1057438550, 1435095175, 2009133245, 2870190350, 4018266490, 10045666225, 20091332450]

約数ペア:

[(1, 20091332450), (2, 10045666225), (5, 4018266490), (7, 2870190350), (10, 2009133245), (14, 1435095175), (19, 1057438550), (25, 803653298), (35, 574038070), (38, 528719275), (50, 401826649), (70, 287019035), (95, 211487710), (131, 153368950), (133, 151062650), (175, 114807614), (190, 105743855), (262, 76684475), (266, 75531325), (350, 57403807), (475, 42297542), (655, 30673790), (665, 30212530), (917, 21909850), (950, 21148771), (1310, 15336895), (1330, 15106265), (1834, 10954925), (2489, 8072050), (3275, 6134758), (3325, 6042506), (4585, 4381970), (4978, 4036025), (6550, 3067379), (6650, 3021253), (9170, 2190985), (12445, 1614410), (17423, 1153150), (22925, 876394), (23063, 871150), (24890, 807205), (34846, 576575), (45850, 438197), (46126, 435575), (62225, 322882), (87115, 230630), (115315, 174230), (124450, 161441)]