2816952020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3989}}^1$

素因数の和:4113

約数の個数: 96

約数和(自身を含む): 6563773440

約数和(自身を除く): 3746821420

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 85, 124, 134, 155, 170, 268, 310, 335, 340, 527, 620, 670, 1054, 1139, 1340, 2077, 2108, 2278, 2635, 3989, 4154, 4556, 5270, 5695, 7978, 8308, 10385, 10540, 11390, 15956, 19945, 20770, 22780, 35309, 39890, 41540, 67813, 70618, 79780, 123659, 135626, 141236, 176545, 247318, 267263, 271252, 339065, 353090, 494636, 534526, 618295, 678130, 706180, 1069052, 1236590, 1336315, 1356260, 2102203, 2473180, 2672630, 4204406, 4543471, 5345260, 8285153, 8408812, 9086942, 10511015, 16570306, 18173884, 21022030, 22717355, 33140612, 41425765, 42044060, 45434710, 82851530, 90869420, 140847601, 165703060, 281695202, 563390404, 704238005, 1408476010, 2816952020]

約数ペア:

[(1, 2816952020), (2, 1408476010), (4, 704238005), (5, 563390404), (10, 281695202), (17, 165703060), (20, 140847601), (31, 90869420), (34, 82851530), (62, 45434710), (67, 42044060), (68, 41425765), (85, 33140612), (124, 22717355), (134, 21022030), (155, 18173884), (170, 16570306), (268, 10511015), (310, 9086942), (335, 8408812), (340, 8285153), (527, 5345260), (620, 4543471), (670, 4204406), (1054, 2672630), (1139, 2473180), (1340, 2102203), (2077, 1356260), (2108, 1336315), (2278, 1236590), (2635, 1069052), (3989, 706180), (4154, 678130), (4556, 618295), (5270, 534526), (5695, 494636), (7978, 353090), (8308, 339065), (10385, 271252), (10540, 267263), (11390, 247318), (15956, 176545), (19945, 141236), (20770, 135626), (22780, 123659), (35309, 79780), (39890, 70618), (41540, 67813)]