20134864870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{3769}}^1$

素因数の和:4733

約数の個数: 64

約数和(自身を含む): 39434803200

約数和(自身を除く): 19299938330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 907, 1178, 1814, 2945, 3769, 4535, 5890, 7538, 9070, 17233, 18845, 28117, 34466, 37690, 56234, 71611, 86165, 116839, 140585, 143222, 172330, 233678, 281170, 358055, 534223, 584195, 716110, 1068446, 1168390, 2219941, 2671115, 3418483, 4439882, 5342230, 6836966, 11099705, 17092415, 22199410, 34184830, 64951177, 105972973, 129902354, 211945946, 324755885, 529864865, 649511770, 1059729730, 2013486487, 4026972974, 10067432435, 20134864870]

約数ペア:

[(1, 20134864870), (2, 10067432435), (5, 4026972974), (10, 2013486487), (19, 1059729730), (31, 649511770), (38, 529864865), (62, 324755885), (95, 211945946), (155, 129902354), (190, 105972973), (310, 64951177), (589, 34184830), (907, 22199410), (1178, 17092415), (1814, 11099705), (2945, 6836966), (3769, 5342230), (4535, 4439882), (5890, 3418483), (7538, 2671115), (9070, 2219941), (17233, 1168390), (18845, 1068446), (28117, 716110), (34466, 584195), (37690, 534223), (56234, 358055), (71611, 281170), (86165, 233678), (116839, 172330), (140585, 143222)]