20039879880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2929807}}^1$

素因数の和:2929843

約数の個数: 96

約数和(自身を含む): 68557507200

約数和(自身を除く): 48517627320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2929807, 5859614, 8789421, 11719228, 14649035, 17578842, 23438456, 26368263, 29298070, 35157684, 43947105, 52736526, 55666333, 58596140, 70315368, 87894210, 105473052, 111332666, 117192280, 131841315, 166998999, 175788420, 210946104, 222665332, 263682630, 278331665, 333997998, 351576840, 445330664, 500996997, 527365260, 556663330, 667995996, 834994995, 1001993994, 1054730520, 1113326660, 1335991992, 1669989990, 2003987988, 2226653320, 2504984985, 3339979980, 4007975976, 5009969970, 6679959960, 10019939940, 20039879880]

約数ペア:

[(1, 20039879880), (2, 10019939940), (3, 6679959960), (4, 5009969970), (5, 4007975976), (6, 3339979980), (8, 2504984985), (9, 2226653320), (10, 2003987988), (12, 1669989990), (15, 1335991992), (18, 1113326660), (19, 1054730520), (20, 1001993994), (24, 834994995), (30, 667995996), (36, 556663330), (38, 527365260), (40, 500996997), (45, 445330664), (57, 351576840), (60, 333997998), (72, 278331665), (76, 263682630), (90, 222665332), (95, 210946104), (114, 175788420), (120, 166998999), (152, 131841315), (171, 117192280), (180, 111332666), (190, 105473052), (228, 87894210), (285, 70315368), (342, 58596140), (360, 55666333), (380, 52736526), (456, 43947105), (570, 35157684), (684, 29298070), (760, 26368263), (855, 23438456), (1140, 17578842), (1368, 14649035), (1710, 11719228), (2280, 8789421), (3420, 5859614), (6840, 2929807)]