2013221940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1973747}}^1$

素因数の和:1973776

約数の個数: 48

約数和(自身を含む): 5968613952

約数和(自身を除く): 3955392012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1973747, 3947494, 5921241, 7894988, 9868735, 11842482, 19737470, 23684964, 29606205, 33553699, 39474940, 59212410, 67107398, 100661097, 118424820, 134214796, 167768495, 201322194, 335536990, 402644388, 503305485, 671073980, 1006610970, 2013221940]

約数ペア:

[(1, 2013221940), (2, 1006610970), (3, 671073980), (4, 503305485), (5, 402644388), (6, 335536990), (10, 201322194), (12, 167768495), (15, 134214796), (17, 118424820), (20, 100661097), (30, 67107398), (34, 59212410), (51, 39474940), (60, 33553699), (68, 29606205), (85, 23684964), (102, 19737470), (170, 11842482), (204, 9868735), (255, 7894988), (340, 5921241), (510, 3947494), (1020, 1973747)]