2028070100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8753}}^1$

素因数の和:9105

約数の個数: 72

約数和(自身を含む): 5045385408

約数和(自身を除く): 3017315308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 331, 350, 662, 700, 1324, 1655, 2317, 3310, 4634, 6620, 8275, 8753, 9268, 11585, 16550, 17506, 23170, 33100, 35012, 43765, 46340, 57925, 61271, 87530, 115850, 122542, 175060, 218825, 231700, 245084, 306355, 437650, 612710, 875300, 1225420, 1531775, 2897243, 3063550, 5794486, 6127100, 11588972, 14486215, 20280701, 28972430, 40561402, 57944860, 72431075, 81122804, 101403505, 144862150, 202807010, 289724300, 405614020, 507017525, 1014035050, 2028070100]

約数ペア:

[(1, 2028070100), (2, 1014035050), (4, 507017525), (5, 405614020), (7, 289724300), (10, 202807010), (14, 144862150), (20, 101403505), (25, 81122804), (28, 72431075), (35, 57944860), (50, 40561402), (70, 28972430), (100, 20280701), (140, 14486215), (175, 11588972), (331, 6127100), (350, 5794486), (662, 3063550), (700, 2897243), (1324, 1531775), (1655, 1225420), (2317, 875300), (3310, 612710), (4634, 437650), (6620, 306355), (8275, 245084), (8753, 231700), (9268, 218825), (11585, 175060), (16550, 122542), (17506, 115850), (23170, 87530), (33100, 61271), (35012, 57925), (43765, 46340)]