20175403770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{53591}}^1$

素因数の和:53740

約数の個数: 96

約数和(自身を含む): 54175080960

約数和(自身を除く): 33999677190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 89, 90, 94, 141, 178, 235, 267, 282, 423, 445, 470, 534, 705, 801, 846, 890, 1335, 1410, 1602, 2115, 2670, 4005, 4183, 4230, 8010, 8366, 12549, 20915, 25098, 37647, 41830, 53591, 62745, 75294, 107182, 125490, 160773, 188235, 267955, 321546, 376470, 482319, 535910, 803865, 964638, 1607730, 2411595, 2518777, 4769599, 4823190, 5037554, 7556331, 9539198, 12593885, 14308797, 15112662, 22668993, 23847995, 25187770, 28617594, 37781655, 42926391, 45337986, 47695990, 71543985, 75563310, 85852782, 113344965, 143087970, 214631955, 224171153, 226689930, 429263910, 448342306, 672513459, 1120855765, 1345026918, 2017540377, 2241711530, 3362567295, 4035080754, 6725134590, 10087701885, 20175403770]

約数ペア:

[(1, 20175403770), (2, 10087701885), (3, 6725134590), (5, 4035080754), (6, 3362567295), (9, 2241711530), (10, 2017540377), (15, 1345026918), (18, 1120855765), (30, 672513459), (45, 448342306), (47, 429263910), (89, 226689930), (90, 224171153), (94, 214631955), (141, 143087970), (178, 113344965), (235, 85852782), (267, 75563310), (282, 71543985), (423, 47695990), (445, 45337986), (470, 42926391), (534, 37781655), (705, 28617594), (801, 25187770), (846, 23847995), (890, 22668993), (1335, 15112662), (1410, 14308797), (1602, 12593885), (2115, 9539198), (2670, 7556331), (4005, 5037554), (4183, 4823190), (4230, 4769599), (8010, 2518777), (8366, 2411595), (12549, 1607730), (20915, 964638), (25098, 803865), (37647, 535910), (41830, 482319), (53591, 376470), (62745, 321546), (75294, 267955), (107182, 188235), (125490, 160773)]